Patents by Inventor Clifford W. Lewis

Clifford W. Lewis has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Variable length sensor probe system
    Patent number: 6227703
    Abstract: A variable length sensor probe system for connection to a sensor well includes a housing adapted for connection to the proximate end of a sensor well; a sensor probe having a distal end for contacting the distal end of the sensor well and a proximate end extending into the housing; and an indexing device for interconnecting the housing and the proximate end of the sensor probe for setting the penetration of said sensor probe in the sensor well at one of a number of discrete positions and continuously urging the distal end of the sensor probe against the distal end of the sensor well.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: May 8, 2001
    Assignee: Adaptive Instruments Corporation
    Inventors: Joseph R. DiMatteo, Paul C. Neilson, Clifford W. Lewis